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Fix basecolor texture in material export

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This commit is contained in:
Ridan Vandenbergh 2025-08-04 18:37:36 +02:00 • committed by Ottermandias
parent a69811800d
commit 2b36f39848
2 changed files with 5 additions and 4 deletions
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7
Penumbra/Import/Models/Export/MaterialExporter.cs
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@ -1,6 +1,7 @@
using Lumina.Data.Parsing;
using Penumbra.GameData.Files;
using Penumbra.GameData.Files.MaterialStructs;
using Penumbra.UI.AdvancedWindow.Materials;
using SharpGLTF.Materials;
using SixLabors.ImageSharp;
using SixLabors.ImageSharp.Advanced;
@ -140,13 +141,13 @@ public class MaterialExporter
// Lerp between table row values to fetch final pixel values for each subtexture.
var lerpedDiffuse = Vector3.Lerp((Vector3)prevRow.DiffuseColor, (Vector3)nextRow.DiffuseColor, rowBlend);
baseColorSpan[x].FromVector4(new Vector4(lerpedDiffuse, 1));
baseColorSpan[x].FromVector4(new Vector4(MtrlTab.PseudoSqrtRgb(lerpedDiffuse), 1));
var lerpedSpecularColor = Vector3.Lerp((Vector3)prevRow.SpecularColor, (Vector3)nextRow.SpecularColor, rowBlend);
specularSpan[x].FromVector4(new Vector4(lerpedSpecularColor, 1));
specularSpan[x].FromVector4(new Vector4(MtrlTab.PseudoSqrtRgb(lerpedSpecularColor), 1));
var lerpedEmissive = Vector3.Lerp((Vector3)prevRow.EmissiveColor, (Vector3)nextRow.EmissiveColor, rowBlend);
emissiveSpan[x].FromVector4(new Vector4(lerpedEmissive, 1));
emissiveSpan[x].FromVector4(new Vector4(MtrlTab.PseudoSqrtRgb(lerpedEmissive), 1));
}
}
}

2
Penumbra/UI/AdvancedWindow/Materials/MtrlTab.CommonColorTable.cs
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@ -594,7 +594,7 @@ public partial class MtrlTab
internal static float PseudoSqrtRgb(float x)
=> x < 0.0f ? -MathF.Sqrt(-x) : MathF.Sqrt(x);
internal static Vector3 PseudoSqrtRgb(Vector3 vec)
public static Vector3 PseudoSqrtRgb(Vector3 vec)
=> new(PseudoSqrtRgb(vec.X), PseudoSqrtRgb(vec.Y), PseudoSqrtRgb(vec.Z));
internal static Vector4 PseudoSqrtRgb(Vector4 vec)